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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| NH2CONH2 | Urea | 119.2 | 113.4 | 5.8 |
| NH2CONH2 | Urea | 112.8 | 110.4 | 2.4 |
| CH3NH2 | methyl amine | 111.0 | 107.9 | 3.1 |
| CHSNH2 | thioformamide | 117.9 | 121.5 | -3.6 |
| CHSNH2 | thioformamide | 120.4 | 119.1 | 1.3 |
| HNCNH | diiminomethane | 118.6 | 115.0 | 3.7 |
| CH2NH | Methanimine | 110.5 | 108.2 | 2.3 |
| HNCS | Isothiocyanic acid | 131.7 | 126.0 | 5.7 |
MP4/cc-pVDZ for aHNC
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| -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CHSNH2 | thioformamide | -3.6 |
| Most positive difference | NH2CONH2 | Urea | 5.8 |